Toothbrush



FIG. 1; is a left side elevational view of a toothbrush showing my new design, the opposite side being a mirror image thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view of an alternate embodiment of a toothbrush showing my new design, the opposite side being a mirror image thereof;

FIG. 5 is a front elevational view of toothbrush corresponding to FIG. 4; and,

FIG. 6 is a rear elevational view of a toothbrush according to FIG. 4. 

The ornamental design for a toothbrush, as shown and described. 